{"api_version":"1","generated_at":"2026-07-24T02:46:36+00:00","cve":"CVE-2021-25269","urls":{"html":"https://cve.report/CVE-2021-25269","api":"https://cve.report/api/cve/CVE-2021-25269.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-25269","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-25269"},"summary":{"title":"CVE-2021-25269","description":"A local administrator could prevent the HMPA service from starting despite tamper protection using an unquoted service path vulnerability in the HMPA component of Sophos Intercept X Advanced and Sophos Intercept X Advanced for Server before version 2.0.23, as well as Sophos Exploit Prevention before version 3.8.3.","state":"PUBLIC","assigner":"security-alert@sophos.com","published_at":"2021-11-26 15:15:00","updated_at":"2021-12-03 19:01:00"},"problem_types":["CWE-428"],"metrics":[],"references":[{"url":"https://www.sophos.com/en-us/security-advisories/sophos-sa-20211126-ixa-hmpa-local-dos","name":"https://www.sophos.com/en-us/security-advisories/sophos-sa-20211126-ixa-hmpa-local-dos","refsource":"CONFIRM","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-25269","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25269","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Andrea Intilangelo","lang":""},{"source":"LEGACY","value":"Florian Hansemann","lang":""}],"nvd_cpes":[{"cve_year":"2021","cve_id":"25269","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sophos","cpe5":"exploit_prevention","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"25269","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sophos","cpe5":"intercept_x_endpoint","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"25269","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sophos","cpe5":"intercept_x_for_server","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-25269","ASSIGNER":"security-alert@sophos.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Intercept X Advanced","version":{"version_data":[{"version_affected":"<","version_value":"2.0.23"}]}},{"product_name":"Intercept X Advanced for Server","version":{"version_data":[{"version_affected":"<","version_value":"2.0.23"}]}},{"product_name":"Sophos Exploit Prevention","version":{"version_data":[{"version_affected":"<","version_value":"3.8.3"}]}}]},"vendor_name":"Sophos"}]}},"credit":[{"lang":"eng","value":"Andrea Intilangelo"},{"lang":"eng","value":"Florian Hansemann"}],"description":{"description_data":[{"lang":"eng","value":"A local administrator could prevent the HMPA service from starting despite tamper protection using an unquoted service path vulnerability in the HMPA component of Sophos Intercept X Advanced and Sophos Intercept X Advanced for Server before version 2.0.23, as well as Sophos Exploit Prevention before version 3.8.3."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://www.sophos.com/en-us/security-advisories/sophos-sa-20211126-ixa-hmpa-local-dos","refsource":"CONFIRM","url":"https://www.sophos.com/en-us/security-advisories/sophos-sa-20211126-ixa-hmpa-local-dos"}]}},"nvd":{"publishedDate":"2021-11-26 15:15:00","lastModifiedDate":"2021-12-03 19:01:00","problem_types":["CWE-428"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":4.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":0.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:P","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":2.1},"severity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:sophos:exploit_prevention:*:*:*:*:*:*:*:*","versionEndExcluding":"3.8.3","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:sophos:intercept_x_endpoint:*:*:*:*:*:*:*:*","versionEndExcluding":"2.0.23","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:sophos:intercept_x_for_server:*:*:*:*:*:*:*:*","versionEndExcluding":"2.0.23","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"25269","Ordinal":"200044","Title":"CVE-2021-25269","CVE":"CVE-2021-25269","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"25269","Ordinal":"1","NoteData":"A local administrator could prevent the HMPA service from starting despite tamper protection using an unquoted service path vulnerability in the HMPA component of Sophos Intercept X Advanced and Sophos Intercept X Advanced for Server before version 2.0.23, as well as Sophos Exploit Prevention before version 3.8.3.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"25269","Ordinal":"2","NoteData":"2021-11-26","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"25269","Ordinal":"3","NoteData":"2021-11-26","Type":"Other","Title":"Modified"}]}}}